Specification :

SPECIFICATIONS:
PROCESS INPUT
Universal Input: TC, RTD, DC Voltage/ Current
Thermocouple ( TC) : L, J, K, R, S, T, B, E, N, C
Thermoresistance ( RTD) : PT-100
DC Inputs: mV, V, mA
Measuring Range: Please refer to Table-1 for input
types and range selection .
Accuracy : For thermocouple, thermoresistance,
voltage ± 0.25% FS and for current ± 0.70% FS .
Cold Junction Compensation: Automatically.
± 0.1° C/ 1° C
Line Compensation: Maximum 10 Ohm
Sensor Break Protection: Upscale.
Sampling Cycle: 3 samples per second
Input Filter: Selectable 0.0 to 900.0 seconds.

CONTROL
Control form:
Selectable ON/ OFF, P, PI, PD or PID.

OUTPUT
Relay Output: Two pieces 5A@ 250Vac ( Selectable
Process Control or Alarm output)
SSR Drive Output: 18VDC/ 40mA

DISPLAY
Process Display :
ESM-4430 : 10 mm Red 4 digits LED display
ESM-7730 : 14 mm Red 4 digits LED display
ESM-9930 : 14 mm Red 4 digits LED display
ESM-9430 : 10 mm Red 4 digits LED display
Set Value Display :
ESM-4430 : 8 mm Green 4 digits LED display
ESM-7730 : 8 mm Green 4 digits LED display
ESM-9930 : 8 mm Green 4 digits LED display
ESM-9430 : 8 mm Green 4 digits LED display
LED indicators : AT( Autotune) , M( Manual mode) ,
A( Automatic mode) , PSET1/ ASET1/ ASET2 ( Control or
alarm indicators) LEDs, PO, AO1, AO2 ( Control or alarm
status indicator) , ° C/ ° F/ V LEDs.

SUPPLY
Supply Voltage:
100 to 240 Vac Universal Supply Voltage
24Vac/ Vdc Supply Voltage ( Optional)
% 15/ + % 10 AC/ DC
( Power supply must be described in order)
Power Consumption: Max. 6VA( AC) , 6W( DC)